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Controlling aquarium temperature with reef-pi
reef-pi Guide 3: Temperature Controller
by
Ranjib Dey
Answer any question with a shake of the Magic 9 Ball!
HalloWing Magic 9 Ball
by
John Park
Learn to control AC equipment using reef-pi
reef-pi Guide 2: Power Controller
by
Ranjib Dey
Using MakeCode on the Circuit Playground Express to measure distance with an HC-SR04 ultrasound sensor.
Distance Measurement with Ultrasound
by
Kevin Walters
Installation and configuration of reef-pi, the open source reef tank controller, capable of automating AC equipment, DC pumps, LED lights and more
reef-pi Guide 1: Setup and Demonstration
by
Ranjib Dey
Use the accelerometer on your Circuit Playground Express to detect movement
Make It Shake, Rattle, and Roll: Accelerometer Use
by
Mike Barela
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Use a Crickit and Circuit Playground Express to heat or cool items.
Make It Hot or Cold
by
Mike Barela
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This skull is keeping an eye on you...
HalloWing All-Seeing Skull
by
John Park
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Protect against intruders by building a security system for a cardboard smart home using Adafruit IO.
Adafruit IO Home: Security
by
Brent Rubell
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Help your compost THRIVE with this waterproof, Circuit Playground, powered smart compost machine
Compost Friend!
by
Isaac Wellish
Build an internet-enabled environmental monitor to see what's in the air you breathe using Arduino or CircuitPython
Adafruit IO Environmental Monitor for Feather or Raspberry Pi
by
Brent Rubell
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Send and receive messages using IR with your Circuit Playground Express!
Infrared Receive and Transmit with Circuit Playground Express
by
Kattni Rembor
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Visualize your data in real time on your computer screen
Make It Plot
by
Mike Barela
Make hardware and interface with sensors super easy using CircuitPython
CircuitPython on Linux and Raspberry Pi
by
lady ada
How to use a rotary encoder in your CircuitPython projects!
Rotary Encoder in CircuitPython
by
Kattni Rembor
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Have lights react when something gets close. Useful or spooky? You decide.
Proximity Based Lighting
by
Dave Astels
Allows your plants to let you know when they need a drink.
Soil Moisture Sensor with Circuit Playground Express and MakeCode
by
Mike Barela
A Python Programmable InfraRed USB Adapter
Adafruit pIRkey
by
lady ada
Keep an "eye" on things that are best stored at a specific temperature and/or relative humidity.
Storage humidity and temperature monitor
by
Dave Astels
Build a Raspberry Pi based wearable computer
PiGlass
by
Matthew Desmarais
It's log, it's log, it's big, it's data, it's good!
Data Logging with Feather and CircuitPython
by
Kattni Rembor
Plot all the things!
Sensor Plotting with Mu and CircuitPython
by
Kattni Rembor
detect all the colors of the rainbow (except indigo)
Adafruit AS7262 6-channel Visible Light Sensor
by
Dean Miller
Nobody better touch your stuff when you've got it protected with a vibration switch and Gemma M0
Gemma M0 Vibration Sensor Motion Alarm
by
John Park
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